Tapestry Loom Warping Thread Strong loom warping thread for the Ashford Tapestry Looms. Ashfords Tapestry loom warping thread is the foundation of your weaving project! This special thread is used to set up the vertical framework, called the warp, on the weaving loom. By carefully stringing the warp threads side by side, you’re creating the canvas on which you’ll weave your colourful designs.
